Ribbed pail



FIG. 1 is a top perspective view of my new design for a ribbed pail;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a side elevation view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is an enlarged view of the identified area in FIG. 2. 

CLAIM The ornamental design for a ribbed pail, as shown and described. 